Knife sharpener

- Berkley, Inc.
Description

FIG. 1 is a front elevational view of a knife sharpener embodying my new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a rear elevational view thereof; and

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D181108 October 1957 Rosenberg
D202908 November 1965 Schellens
D226059 January 1973 Clason
707082 August 1902 Brown
3052068 September 1962 Burgess
3333368 August 1967 Wakeman
3376671 April 1968 Wolter
Patent History
Patent number: D289885
Type: Grant
Filed: Sep 28, 1984
Date of Patent: May 19, 1987
Assignee: Berkley, Inc. (Spirit Lake, IA)
Inventor: Gary B. Ader (Spirit Lake, IA)
Primary Examiner: B. J. Bullock
Law Firm: Faegre & Benson
Application Number: 6/655,577
Classifications
Current U.S. Class: D 8/63